INSTITUTE, PUSA, FOR 1918-19 105 



" The effect of mercurous chloride on the larvae of 



Culicidcv." S. K. Sen. 

 " A preliminary note on the action of acids, salts and 



alkalies on the development of Culicid eggs and 



larvae." H. N. Sharma. 



Programme of work for 1919-20. 



It is anticipated that the special enquiry on culicifuges 

 may be continued, but orders have not yet been received. 

 With this reservation, the main heads under which work 

 will be carried on are as defined in last year's programme. 



